Product Details

Bussmann's UL Class RK1 fuse offering includes the industry's most recognized Low-Peak dual-element, current-limiting, time-delay fuses (LPN-RK and LPS-RK) which are also available with optional indication on select ratings (see product data sheet). Complementing the Low-Peak product offering is Bussmann's Limitron family of fast-acting fuses (KTN-R, KTS-R, KWN-R and KWS-R) fuses.

Manuals & Documentation

Features

  • Fast short circuit protection and dual element, time delay performance provide ultimate protection
  • Insulated end caps reduces exposure to live parts and extends air gap to distance between blades of adjacent mounted fuses or to housing
  • Current limitation protects downstream components against damaging thermal and magnetic effects of short circuit currents
  • Reduces existing fuse inventory by up to 33% when upgrading to Low-Peak™ fuses
  • Consistent 2:1 ampacity ratios for all Low-Peak™ fuses make selective co-ordination easy
  • Time delay that permits 130% FLA sizing for back up motor protection
  • Inventory consolidation of class RK1, RK5 and H fuses for reduced SKU investment and minimizing potential for misapplying fuse
  • Separate overload and short circuit elements provide time delay for close sizing of high inrush loads linked with RK1 current limitation and selective co-ordination ratio of 2:1 (within Low-Peak™ fuse family) prevents widespread blackouts
  • Protects against 1 ph motor damage
  • Proper sizing can provide "no damage" type 2 motor starter protection for NEMA® and IEC® motor controllers
Specifications
Manufacturer Part Number LPN-RK-1/2SP
Brand Bussmann
Manufacturer Eaton
EAN 5027590225236
Country Of Origin MX
Amperage Rating 0.5 A
Material Melamine
Mounting Type Holder
Series LPN-RK
Type Current Limiting
Voltage Rating 250 V AC/125 V DC
Manufacturer Item Status Active
Country USA
Standards Approvals CE Marked
Application Large Distribution Switchboards, Power Panelboards, Motor Control Centers and Machinery Disconnect Switches, Safety and Security Systems
Body Size 9/16 in Dia x 2 in L
Body Type Cartridge
Class RK1
Element Dual
Indicating Non Indicating Non-Indicating
Interrupt Rating 100/300 kA
Rejection Non Rejection Rejection
Response Time 8 s
Terminal Type Ferrule